Kenwood NX-5200 Service Manual

(No.RA018<Rev.002>)1-23
IC901 IC D/A converter
IC902 IC CODEC
IC903 IC D/A converter
IC904,905 IC Audio AMP
IC906 IC Logic control
Q20 Transistor DC SW
Q21,22 FET DC SW
Q30 FET DC SW
Q31 Transistor DC SW
Q32,33 FET DC SW
Q70 Transistor DC SW
Q71 Transistor Voltage regulator (53AF)
Q100 FET DC SW
Q101 Transistor Ripple filter
Q110,111 FET DC SW
Q160 FET VCO oscillation
Q180,181 Transistor Buffer AMP
Q200 FET DC SW
Q201 Transistor Ripple filter
Q210,211 FET DC SW
Q240 FET VCO oscillation
Q280,281 Transistor Buffer AMP
Q310 FET Pre-drive AMP 2
Q320 FET Drive AMP
Q330 FET Final AMP
Q390 Transistor DC SW
Q400 Transistor DC SW
Q401,402 FET DC SW
Q403 Transistor DC SW
Q404 FET DC SW
Q500 FET Mixer
Q530 FET LNA
Q580 Transistor Buffer AMP
Q600 FET VCO oscillation
Q601 Transistor DC SW
Q602 Transistor Ripple filter
Q660 Transistor IF AMP
Q670 FET IF AMP
Q700 Transistor Buffer AMP
Q701 FET DC SW
Q702 Transistor DC SW
Q703 FET DC SW
Q800 FET DC SW
Q801 Transistor DC SW
Q850 FET DC SW
D1 Diode Reverse connection prevention
Ref. No. Part Name Description
D2 Diode Overvoltage protection
D20 Diode DC SW
D30 Diode Backup battery charge
D60 Diode DC/DC converter
D100 Zener diode Overvoltage protection
D101 Diode Ripple filter
D160~164 Variable capac-
itance diode
VCO frequency control
D200 Zener diode Overvoltage protection
D201 Diode Ripple filter
D240~243 Variable capac-
itance diode
VCO frequency control
D350,351 Diode Antenna SW
D370,371 Diode Antenna SW
D390 Zener diode Voltage limiter
D520,521 Variable capac-
itance diode
BPF wave tune
D530,531 Variable capac-
itance diode
BPF wave tune
D600,601 Variable capac-
itance diode
VCO frequency control
D603 Diode Overvoltage protection
D700 Diode Overvoltage protection
D701,702 Diode Port protection
D703 Diode Overvoltage protection
D704 LED LED
D705 Diode Reverse current prevention
D800,801 Diode Port protection
D802~804 Diode Reverse current prevention
D805,806 Zener diode Surge protection
D807 Diode DC SW
D808 Zener diode Surge protection
D809,810 Varistor Surge protection
D850,851 Diode Overvoltage protection
D900,901 Zener diode Surge protection
D902 Diode Reverse current prevention
D903 Diode DC SW
D904 Diode Reverse current prevention
D905 Diode Overvoltage protection
D906 Diode Reverse current prevention
D907 Diode Overvoltage protection
Ref. No. Part Name Description

Kenwood NX-5200 Specifications

General

IP Rating	IP67
Zones	128
GPS	Yes
Bluetooth	Yes
Voltage Range	7.5V DC ±20%
Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Battery Life	14 hours (Digital mode)
Digital Protocol	NXDN, DMR
Display	LCD